<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script>
        class Computer{
            constructor(brands,prices){
                this.brand = brands;
                this.price = prices
            }

            input(){
                console.log(`${this.brand} ${this.price} 有输入功能！`);
            }
        }

        class Notebook extends Computer{
            constructor(){
                super();
            }

            
        }
    </script>
</head>
<body>
    
</body>
</html>